@prefix data: . @prefix : . @prefix xsd: . data:ad901b27-27fc-3297-8bf8-24e74e795023 :endDate "2030-03-20"^^xsd:date ; :endTime "13:00:00"^^xsd:time ; :startDate "2030-03-20"^^xsd:date ; :startTime "08:00:00"^^xsd:time ; a :Period . :takesPlaceAt data:ad901b27-27fc-3297-8bf8-24e74e795023 .